WebO.S. = Left eye. SPH = Sphere. The sphere is the main part of your prescription. It indicates the strength of your myopia (nearsightedness) preceded by a minus sign (–) or hyperopia (farsightedness) preceded by a plus sign (+). If you see the infinity (∞) symbol, Pl or PL in the SPH column, it means you are neither nearsighted nor farsighted.
A Guide to Understanding Glasses (or Contact Lens) Prescriptions
WebJun 25, 2024 · Here is a sample spectacle prescription: RE -2.00 SPH +2.00 add 0.5 p.d. BD LE -1.00 -0.50 x 180 +2.00 add 0.5 p.d. BU In this case, the optician has prescribed -2.00 D sphere for the correction of myopia in the right eye (RE, or OD). There is no astigmatism correction for this eye, so no cylinder power or axis is noted. WebMay 4, 2024 · Most eyeglass prescriptions consist of 3 main parts – the sphere (SPH), the cylinder (CYL), and the axis. The sphere component will be the first number you see on a written glasses prescription. This will tell what type and how much nearsightedness (myopia) or farsightedness (hyperopia) a patient has. ... The cylinder, the cyl, of the ... shrosystem
How to Read Your Eye Prescription Revant Optics
WebOS -1.50 SPH +1.00 add 0.5 p.d. BU; This prescription is for the left eye, and -1.50 means that your nearsightedness is measured at 1 and 1/2 diopters. It’s considered a mild amount of nearsightedness. SPH … WebMay 19, 2024 · Sphere, Cylinder, and Axis on Eye Prescriptions Sphere: The sphere (SPH) on your prescription indicates the lens power you need to see clearly. A minus (-) symbol next to this number means you’re … WebSep 9, 2014 · The cylinder “axis” of a prescription specifies in degrees how the cylinder component should be oriented in front of the eye. ... An Example of an Eyeglass Prescription. OD -2.00 SPH +2.00 add OS -1.00 -0.50 x 180 +2.00 add . In this case, the eye doctor has prescribed -2.00 D sphere for the correction of myopia in the right eye … shrop weather